PostgreSQL is a powerful, open-source relational database management system known for its robustness, scalability, and compliance with SQL standards. It's designed to handle a wide range of workloads, from single-machine applications to complex web services with many concurrent users. Offering features such as foreign keys, joins, views, triggers, and stored procedures, PostgreSQL also provides advanced data types and full-text search capabilities, making it highly extensible. Its strong emphasis on standards compliance eliminates compatibility issues, promoting portability across different systems. For application developers, PostgreSQL's robust concurrency model, including Multiversion Concurrency Control (MVCC), ensures high transaction throughput and consistency, making it ideal for applications that require reliable data integrity and performance. Integration is seamless with a wide variety of programming languages, enhancing its utility across different application architectures.
View the most prominent open source PostgreSQL projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.☆111,280Updated this week
- The fastest path to AI-powered full stack observability, even for lean teams.☆80,856Updated this week
- 🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative☆65,226Updated this week
- 🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints,…☆60,539Updated this week
- The personal finance app for everyone☆54,241Jul 24, 2025Updated last year
- The open alternative to Salesforce, designed for AI.☆58,136Updated this week
- Free universal database tool and SQL client☆51,989Updated this week
- The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data☆49,596Updated this week
- The painless way to host your own Git service☆47,863Sep 12, 2026Updated 3 weeks ago
- A platform for community discussion. Free, open, simple.☆47,949Updated this week
- Scheduling infrastructure for absolutely everyone.☆48,930Sep 26, 2026Updated 2 weeks ago
- Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker C…☆45,931Updated this week
- Free, simple, and intuitive online database diagram editor and SQL generator.☆39,857Updated this week
- TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.☆36,663Updated this week
- The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, aut…☆38,357Updated this week
- Open Source Alternative to Vercel, Netlify and Heroku.☆37,725Updated this week
- ORM☆35,979Updated this week
- Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL …☆30,350Updated this week
- Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.☆28,834Updated this week
- Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.☆29,346Updated this week
- REST API for any Postgres database☆27,704Updated this week
- Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect …☆28,307Updated this week
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.☆23,720Updated this week
- A time-series database for high-performance real-time analytics packaged as a Postgres extension☆23,666Updated this week
- Database diagrams editor that allows you to visualize and design your DB with a single query.☆22,993Sep 13, 2026Updated 3 weeks ago
- Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.☆23,184Aug 31, 2026Updated last month
- Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both …☆22,199Updated this week
- ✨ AI Spreadsheet for Business☆21,877Updated this week
- Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.☆20,804Updated this week
- 📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics☆20,986Updated this week
- A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.☆20,338Jun 26, 2026Updated 3 months ago
- Generate type-safe code from SQL☆18,363Updated this week
- An powerful enhanced toolkit of MyBatis for simplify development☆17,479Updated this week
- 🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, …☆17,553Updated this week
- QuestDB is a high performance, open-source, time-series database☆17,438Updated this week
- Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x…☆18,151Updated this week
- MCP Toolbox for Databases is an open source MCP server for databases.☆16,631Updated this week